Home / 1,032,154.50-1,547,833.59-400,985.22

Finding the Fourth Proportional to 1,032,154.50, 1,547,833.59 and 400,985.22

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Solution

The fourth proportional to 1,032,154.50, 1,547,833.59 and 400,985.22 is: 601,323.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,154.50 : 1,547,833.59 = 400,985.22 : x
  2. Step 2: Convert to fraction form
    1,032,154.50/1,547,833.59 = 400,985.22/x
  3. Step 3: Cross multiply
    1,032,154.50x = 1,547,833.59 × 400,985.22
  4. Step 4: Simplify right side
    1,032,154.50x = 620,658,392,609.54
  5. Step 5: Solve for x
    x = 620,658,392,609.54/1,032,154.50
  6. Step 6: Final answer
    x = 601,323.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.